need stack help

First i create simple claculator.but now I am trying to change it to RPN calculator by using stack.Can some one help me((especially where to use pop method) because I don't know alot about stack.here is my codes so far.

Re: need stack help

First i create simple claculator.but now I am trying to change it to RPN calculator by using stack.Can some one help me((especially where to use pop method) because I don't know alot about stack.here is my codes so far.

Re: need stack help

Again your posted code is near impossible to read, again you'll want to use the tag [code] on top of your code block and the tag [/code] below your code block. For example which is easier to read, your posts or this?: